<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>测试</title>
	<script type="text/javascript">
		 var arr = [56,78,56,67,555,70,90];
		 var arr1 = [56,78,56,67,555,70,90];

		 arr[6]=90;
		 arr[7]=190;

		 alert(arr[5]);

		 for ( var i in arr) {
		 	alert(arr[i]);
		 };


		 // 对象

		 function dongwu () {
		 	this.foot = '四只脚';
		 	this.run = function  (argument) {
		 		alert('跑');
		 	}
		 }


		 var obj = new dongwu();

		 alert(obj.run())





	</script>
</head>
<body>
	
</body>
</html>